Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/7/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/08/2023 10:52:00 -0.00,-137.01 0.98,-141.38 498.81 80
2 03/09/2023 10:30:35 -0.00,-137.01 -0.01,-136.85 17.68 80
3 03/11/2023 22:33:46 0.00,-136.99 -0.13,-137.63 72.59 80
4 03/12/2023 22:17:40 0.00,-136.98 0.87,-133.09 442.99 80
5 03/14/2023 10:36:48 -0.00,-136.97 0.28,-138.37 158.81 80
6 03/15/2023 10:20:42 -0.01,-136.95 -0.73,-133.84 356.10 80
7 03/16/2023 22:39:56 0.01,-136.92 -0.51,-139.13 252.00 80
8 03/17/2023 22:23:51 0.01,-136.90 0.51,-134.59 262.58 80
9 03/19/2023 10:42:57 -0.01,-136.88 0.68,-139.86 340.22 80
10 03/20/2023 10:26:52 -0.01,-136.86 -0.34,-135.33 174.33 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/7/2023
SNOs_Map_GOES-18_NOAA-21_20230307.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/07/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21